25905222

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 68183856

約数和(自身を除く): 42278634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1277, 1449, 2254, 2554, 2898, 3381, 3831, 6762, 7662, 8939, 10143, 11493, 17878, 20286, 22986, 26817, 29371, 53634, 58742, 62573, 80451, 88113, 125146, 160902, 176226, 187719, 205597, 264339, 375438, 411194, 528678, 563157, 616791, 1126314, 1233582, 1439179, 1850373, 2878358, 3700746, 4317537, 8635074, 12952611, 25905222]

約数ペア:

[(1, 25905222), (2, 12952611), (3, 8635074), (6, 4317537), (7, 3700746), (9, 2878358), (14, 1850373), (18, 1439179), (21, 1233582), (23, 1126314), (42, 616791), (46, 563157), (49, 528678), (63, 411194), (69, 375438), (98, 264339), (126, 205597), (138, 187719), (147, 176226), (161, 160902), (207, 125146), (294, 88113), (322, 80451), (414, 62573), (441, 58742), (483, 53634), (882, 29371), (966, 26817), (1127, 22986), (1277, 20286), (1449, 17878), (2254, 11493), (2554, 10143), (2898, 8939), (3381, 7662), (3831, 6762)]